FAILURE OF THE THERMOSTAT FUSES AND REPLACEMENT
The installation and the electri-
cal connections of the units and their
accessories must only be carried out
by people possessing the technical/
professional requisites for system
installation, transformation, exten-
sion and maintenance, and who are
able to check these aspects for the
ELECTRICAL CONNECTIONS WITH GLF10N ACCESSORIES
Before installing the electric box, the
configuration of the electronic board
dip-switches needs to be checked in
order to adjust the board to the system.
GLF10N
purposes of safety and correct opera-
tion. They will be generically referred
to in this manual as "Personnel with
specific technical skills". Check that
the power supply is disconnected
before carrying out any procedures on
the unit.
TYPE "A"
L
N
The fuses are 5 x 20 T series
230VAC
(delayed) from 2 A and 10 A
• WARNING: for correct replacement,
the 2 A fuse must be inserted in loca-
tion PF1, while the 10 A fuse must be
inserted in PF2, as shown in the image
230VAC
below.
PF2
Connect the VMF-E4 control panel,
supervision network cable, TTL network
cable, and probe and valve cables based
on system requirements.
L
N
230VAC
230VAC
If the fuses are burnt and for possible
replacement:
• Remove the delivery frame
• Extract the thermostat card
• Open the thermostat box
• Replace the faulty fuses
The fuse 5 x 20 T series (delayed)
from 2 A
L
N
• WARNING: for correct replacement,
the 2 A fuse must be inserted in loca-
tion PF1.
PF1
For the connections, refer to the wiring
diagrams of the fan coil and connected
accessories.
VMF-SW1
L
N
AGLFI10NFJ 2006_5905226_03
VMF-SW1
TYPE "B"
PF1
41